Number of cylinders 12 16
Gas type: natural gas X X
Methane number, min. L 70 70
Table 6: General conditions (for max. power)
Consumption
Number of cylinders 12 16
Lube oil consumption after 1000 h runtime g/kWh 0.2 0.2
Table 7: Consumption
Model-related data (basic design)
Number of cylinders 12 16
Operating method: Four-stroke cycle, Otto engine, single-acting X X
Combustion method: Mixture charging, spark ignition X X
Number of cylinders 12 16
Cylinder arrangement: V angle Degrees
(°)
90 90
Bore mm 170 170
Stroke mm 210 210
Displacement of a cylinder Liters 4.77 4.77
Total displacement Liters 57.20 76.27
Compression ratio 12.9 12.9
Standard housing connecting flange (engine main PTO) SAE 00 00
Table 8: Model-related data (basic design)
Coolant system (HT circuit)
Number of cylinders 12 16
Coolant temperature (at engine connection: outlet to cooling
equipment) (w/o antifreeze)
A °C 90 90
Coolant temperature (at engine connection: inlet from cooling
equipment (w/o antifreeze)
A °C 78 78
Coolant temperature after engine, warning R °C 95 95
Coolant temperature after engine, shutdown L °C 98 98
Coolant temperature to enable load application, min. L °C 40 40
Coolant antifreeze content, max. L % 50 50
Coolant pump: Volumetric flow L m³/h 56 65
Filling pressure in cooling system (cold) R bar 0.5 0.5
Pressure in cooling system, max. L bar 6.0 6.0
Pressure loss over engine (at nominal flow rate 7.27) bar 2.1 2.0
Thermostat: Starts to open R °C 68 68
Thermostat: Opening stops (thermostat fully open and bypass
closed)
A °C 74 74
Table 9: Coolant system (HT circuit)
24 | Product Summary | MS150033/05E 2013-10
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